Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323770 | Mouth cavity sanitary device | Kazumasa Ito, Toshio Makino, Masaki Ohbayashi, Shoji Koike | 1994-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323770 | Mouth cavity sanitary device | Kazumasa Ito, Toshio Makino, Masaki Ohbayashi, Shoji Koike | 1994-06-28 |